Finding the Fourth Proportional to 159,492.54, 239,239.06 and 149,749.44
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Solution
The fourth proportional to 159,492.54, 239,239.06 and 149,749.44 is: 224,624.39
Step by Step Solution
- Step 1: Write the proportion equation
159,492.54 : 239,239.06 = 149,749.44 : x - Step 2: Convert to fraction form
159,492.54/239,239.06 = 149,749.44/x - Step 3: Cross multiply
159,492.54x = 239,239.06 × 149,749.44 - Step 4: Simplify right side
159,492.54x = 35,825,915,261.13 - Step 5: Solve for x
x = 35,825,915,261.13/159,492.54 - Step 6: Final answer
x = 224,624.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.